28875081

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 39124800

約数和(自身を除く): 10249719

約数列:

[1, 3, 109, 227, 327, 389, 681, 1167, 24743, 42401, 74229, 88303, 127203, 264909, 9625027, 28875081]

約数ペア:

[(1, 28875081), (3, 9625027), (109, 264909), (227, 127203), (327, 88303), (389, 74229), (681, 42401), (1167, 24743)]